Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.4198 OpenShift Container Platform 3.9 atomic-openshift security update 8 November 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenShift Container Platform 3.9 atomic-openshift Publisher: Red Hat Operating System: Red Hat Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Create Arbitrary Files -- Remote with User Interaction Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-1002101 CVE-2019-11253 CVE-2019-11251 CVE-2019-11249 CVE-2019-11246 CVE-2019-10150 Reference: ESB-2019.4031 ESB-2019.4004 ESB-2019.3906 ESB-2019.3900 ESB-2019.3841 Original Bulletin: https://access.redhat.com/errata/RHSA-2019:3811 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: OpenShift Container Platform 3.9 atomic-openshift security update Advisory ID: RHSA-2019:3811-01 Product: Red Hat OpenShift Enterprise Advisory URL: https://access.redhat.com/errata/RHSA-2019:3811 Issue date: 2019-11-07 CVE Names: CVE-2019-10150 CVE-2019-11249 CVE-2019-11251 CVE-2019-11253 ===================================================================== 1. Summary: An update for atomic-openshift is now available for Red Hat OpenShift Container Platform 3.9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat OpenShift Container Platform 3.9 - noarch, x86_64 3. Description: Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the atomic-openshift RPM package for Red Hat OpenShift Container Platform 3.9.102. Security Fix(es): * kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service (CVE-2019-11253) * atomic-openshift: OpenShift builds don't verify SSH Host Keys for the Git repository (CVE-2019-10150) * kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal (CVE-2019-11249) * kubernetes: `kubectl cp` allows for arbitrary file write via double symlinks (CVE-2019-11251) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For OpenShift Container Platform 3.9 see the following documentation, which will be updated shortly for release 3.9.102, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/3.9/release_notes/ocp_3_9_rel ease_notes.html 5. Bugs fixed (https://bugzilla.redhat.com/): 1713433 - CVE-2019-10150 atomic-openshift: OpenShift builds don't verify SSH Host Keys for the git repository 1737651 - CVE-2019-11249 kubernetes: Incomplete fixes for CVE-2019-1002101 and CVE-2019-11246, kubectl cp potential directory traversal 1753495 - CVE-2019-11251 kubernetes: `kubectl cp` allows for arbitrary file write via double symlinks 1757701 - CVE-2019-11253 kubernetes: YAML parsing vulnerable to "Billion Laughs" attack, allowing for remote denial of service 6. Package List: Red Hat OpenShift Container Platform 3.9: Source: atomic-openshift-3.9.102-1.git.0.6411f52.el7.src.rpm noarch: atomic-openshift-docker-excluder-3.9.102-1.git.0.6411f52.el7.noarch.rpm atomic-openshift-excluder-3.9.102-1.git.0.6411f52.el7.noarch.rpm x86_64: atomic-openshift-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-clients-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-clients-redistributable-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-cluster-capacity-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-federation-services-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-master-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-node-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-pod-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-sdn-ovs-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-service-catalog-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-template-service-broker-3.9.102-1.git.0.6411f52.el7.x86_64.rpm atomic-openshift-tests-3.9.102-1.git.0.6411f52.el7.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2019-10150 https://access.redhat.com/security/cve/CVE-2019-11249 https://access.redhat.com/security/cve/CVE-2019-11251 https://access.redhat.com/security/cve/CVE-2019-11253 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXcRMatzjgjWX9erEAQi0WA//Yhipjgo5LMIxJvurX//dhcA2S5eT/WSC wwJmVNpk1QWjS9ISvEGwzgCkzLSOpkdi/5/uX/fTLB4ta4S0mie52M+B5kN6Kyp0 hjgjvEWft4nX20sYzPrD06FJXbW5M/kP7znPuQCDDFShziLzlRCG8PBxlvoPnmMP 0ipHjBpqYeSP+NaHGZ3wNAJdGv1lOq3iPeg8OWy7ruEBjSSQgnmOPfM7Qho0tug0 xX5qHBm0A7Hj2Df2wA2kqf9a6ruJE9BdyPR6+wH47NG75NKkfD7lq9no/i0LC95p Ig5X8Lx+mhxk5tJtgjHzqLP4DAo8cmHkrMJZUL7wGybzSpKNAUWZZjyp2w0c+E88 uvaql5AZtGP1CsxaqjQgE9UbKmPnsPvCSGKgJUqS60Abc0FshWb7c8YuBuG/jlUW mERmZ8l3hL0iRqCBoKxKqfwx1i77hDOHhkdD+aiU2ySRaKQqKKzkFNI9OVnuhWwo 3iGssZq1rIRVHGg/3IWrLY7wXho12XzeMCDVA+AYALEQg63vEL1/QOT7+SxTd41e nGIY9HPPLetoPigpeurHO+Mla1bVUzsEDPhak1fFfv1yVtspHeczB+LovaeTYWMS 4Z+ngkEy7Qm3fQrtvRSQ4kfexY527tAliJjxvD7PawJL6B/6g+LQzs24q5FTw3qt 8PiQqGfFgGs= =kI3d - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXcSaCGaOgq3Tt24GAQhRcA//YgimpnFyJ/nNvn8wOfzigiqU2eupDTR2 ZKZqSJwB4GXoOdXXkyZQpACZ69n7uVe0vAASpY5y+mc78DJjkHjfgURXJjqrVg8c WTcUryigmNGFn0LPiK7CVv2LOrxmanNbm5/9yJWcG19ncn4B1MVm8tsDd+4FDGqA wMe6TQpF9oFRN3SyFAgXAZ7AXyeBgV19ozk+URrbjMvHA6gMn4Xhk0ufKUrALH+M RpDrKPh+dbm02oyY5aZUUm7byR45LjebVNo9T5V/qwLLooOj5+XMjvuCpf5cmJZY wWgwQmvtbqeVuu9pvHwok8XMfqDlDPNhkeGbrDtnIKJLLQxHHI0+swuvFjPLChF9 o8nuysZZX5xmn54FeCfTNcudMeE2akq0HqMwDt7FnSOeSLhKLCaCc69UFMQiFQVf rYHbVh04WzknwZekEyPzsH9Mwjh9qHpOCSd8NU28eRmVSt4kuFEV8seVUwYkicNI vM6esZyYf9nN0TJK+iXSApOHq1oujdN+I1P5LBSVJxC07s5WUCaR5/ceD+skLOVo hGVt7yMjRCXrYhnpq2eHNuG9AVumoTrrOIEkjv6/6Ts6wDaCQWb3t1icX0/PXFfY RKh+W5pt6IW6iuEw3wwwcjPqeI3wiAiM6/tcdwXkDiOSXZVJYUI83wjvvP+sHyNn 1YON9RKbqvA= =jUI1 -----END PGP SIGNATURE-----